Cita APA

Johnson, J. B., & Johnson, J. B. (1941). Airplane welding and materials (2. edition.). Chicago, III.: GoodheartWillcox.

Citación estilo Chicago

Johnson, J. B., y J. B. Johnson. Airplane Welding and Materials. 2. edition. Chicago, III.: GoodheartWillcox, 1941.

Cita MLA

Johnson, J. B., y J. B. Johnson. Airplane Welding and Materials. 2. edition. Chicago, III.: GoodheartWillcox, 1941.